Home / 59,189,967,173.97-88,780,485,300.62-18,851,188,786.65

Finding the Fourth Proportional to 59,189,967,173.97, 88,780,485,300.62 and 18,851,188,786.65

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Solution

The fourth proportional to 59,189,967,173.97, 88,780,485,300.62 and 18,851,188,786.65 is: 28,275,360,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,189,967,173.97 : 88,780,485,300.62 = 18,851,188,786.65 : x
  2. Step 2: Convert to fraction form
    59,189,967,173.97/88,780,485,300.62 = 18,851,188,786.65/x
  3. Step 3: Cross multiply
    59,189,967,173.97x = 88,780,485,300.62 × 18,851,188,786.65
  4. Step 4: Simplify right side
    59,189,967,173.97x = 1,673,617,688,972,317,687,808
  5. Step 5: Solve for x
    x = 1,673,617,688,972,317,687,808/59,189,967,173.97
  6. Step 6: Final answer
    x = 28,275,360,992.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.